linux-kernel - [PATCH] arch: powerpc: kernel: traps.c: Remove unused function

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Message-Id: <1417982838-15588-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Sun,  7 Dec 2014 21:07:18 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Paul Mackerras <paulus@...ba.org>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Michael Ellerman <mpe@...erman.id.au>,
	Mahesh Salgaonkar <mahesh@...ux.vnet.ibm.com>,
	Tejun Heo <tj@...nel.org>, Michael Neuling <mikey@...ling.org>,
	Anton Blanchard <anton@...ba.org>,
	Christoph Lameter <cl@...ux.com>,
	linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arch: powerpc: kernel: traps.c:  Remove unused function

Remove the function vsx_assist_exception() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 arch/powerpc/kernel/traps.c |   15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 0dc43f9..857e5f7 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -1707,21 +1707,6 @@ void altivec_assist_exception(struct pt_regs *regs)
 }
 #endif /* CONFIG_ALTIVEC */
 
-#ifdef CONFIG_VSX
-void vsx_assist_exception(struct pt_regs *regs)
-{
-	if (!user_mode(regs)) {
-		printk(KERN_EMERG "VSX assist exception in kernel mode"
-		       " at %lx\n", regs->nip);
-		die("Kernel VSX assist exception", regs, SIGILL);
-	}
-
-	flush_vsx_to_thread(current);
-	printk(KERN_INFO "VSX assist not supported at %lx\n", regs->nip);
-	_exception(SIGILL, regs, ILL_ILLOPC, regs->nip);
-}
-#endif /* CONFIG_VSX */
-
 #ifdef CONFIG_FSL_BOOKE
 void CacheLockingException(struct pt_regs *regs, unsigned long address,
 			   unsigned long error_code)
-- 
1.7.10.4

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